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M 1 <br /> BTL 19U11 \X'ood-Sno Road\E,Suite 100 <br /> Woodinville,WA 9811-'2-4436 <br /> Phone: 425 814 8448 <br /> ENGINEERING Fax: 425-821-2120 <br /> Armstrong Residence Revision Date: 4/8/2019 <br /> 19-077-07 <br /> Vertical Distribution of Lateral Forces <br /> Base Shear: <br /> V= 9.93 kips <br /> Shear Walls: k <br /> F x = C,X V (Eq. 12.8-11) C vx = w hX (Eq. 12.8-12) <br /> G <br /> Can i wihk <br /> Diaphragms: <br /> n <br /> V x = 1 Fi (Eq. 12.8-13) <br /> i=x <br /> Strength Design Seismic Forces (E) <br /> Lateral Portion of Diaphragm <br /> Height, Story Force, Story Shear, Story Weight at i, Force, <br /> Floor Level h, Weight,w, w,h, F, y_F, Moment Y.w, Fpx <br /> (from base) (ft) (Kips) (ft-Kips) (Kips) (Kips) (ft-Kips) (Kips) (Kips) <br /> Roof 26 31.60 822 6.69 6.69 107 32 6.69 <br /> Upper Floor 10 39.94 399 3.25 9.93 206 72 5.55 <br /> Totals W = 71.54 Kips <br /> S wxhx = 1221 ft-Kips <br /> ASD Design Wind Forces (0.6W) <br /> In-Plane Building Lateral In-Plane Building <br /> Wind Shear Length Force Story Shear Wind Shear Length Lateral Force Story Shear <br /> Floor Level N/S N/S N/S,H, N/S,vH, E/W E/W E/W, H, E/W,EH, <br /> (from base), (plf) (ft) (Kips) (Kips) (plf) (ft) (Kips) (Kips) <br /> Roof 63 44 2.77 2.77 48 31.0 1.49 1.49 <br /> Upper Floor 92 44 4.05 6.82 63 31.0 1.95 3.44 <br /> Diaphragm (ASD) Shear Walls (ASD) <br /> Seismic, Wind N/S Wind E/W Seismic, Wind N/S Wind E/W <br /> ASD ASD ASD ASD ASD ASD <br /> [0.7E] [0.6W] [0.6W] [0.7E] [0.6W] [0.6W] <br /> (kips) (kips) (kips) (kips) (kips) (kips) <br /> Roof 4.68 2.77 1.49 Upper Floor 4.68 2.77 1.49 <br /> Upper Floor 3.88 4.05 1.95 Main Floor 2.27 4.05 1.95 <br /> Date: 4/8/2019 <br /> Page: tgCS <br />